[CPU] Enable pre-packed weights sharing for MatMulNBits #29163
derdeljan-msft
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derdeljan/matmulnbits_cpu_weight_share
[CPU] Enable pre-packed weights sharing for MatMulNBits
64329127
[CPU] Fix MatMulNBits pre-packed weight sharing corrupting int8 buffers
84f3f9a3
Address PR comments
afb93d00
Make CPU initializers sharing MatMulNBits specific
a5947ef6
tianleiwu
dismissed these changes
on 2026-06-24
Fix MatMulNBits LUT tests. Add coverage UT.
09025159
Share MatMulNBits pre-packed weights cross-session via content tags
bc2a0e83
tianleiwu
commented
on 2026-06-25
tianleiwu
dismissed their stale review
18 days ago
Superseded by re-review at bc2a0e8: the PR now uses the tagged-identity design and my earlier blocking concern is resolved. Remaining notes are non-blocking (left as COMMENT).
Key MatMulNBits prepack sharing by packed bytes; harden id and invariant
2f1e6ed8
github-actions
commented
on 2026-06-25
Update onnxruntime/test/optimizer/dq_matmulnbits_fusion_test.cc
1bb7bd1c
debug: Try to disable newly introduced pre-packed weight sharing tests
926a6de0
Re-enable and reduce new tests
42b07b73
Reduce the number of tests ran in CI
a4b9a469
Restore full MatMulNBits prepack-sharing tests; keep --test_parallel …
14dd3a3a
Limit intra op thread pull for prepacking tests to 1
a074c775
tianleiwu
approved these changes
on 2026-06-26
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